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This guide will show you how to remove the pneumatic panel for further disassembly and replacement. For some helpful tips, go to page 62 in the user manual.
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Place device so that the top cover is facing you.
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Open the top cover.
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Remove the four hex nuts and lock washers (two at each hinge) that secure the cover to the hinges on the left side of the pneumatic box.
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Remove the cover and set aside. Retain hardware for re-assembly.
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Pull up and remove the flexible rubber exhalation outlet boot (push fit).
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Disconnect the tubes from both sides of the flow sensor and the two tubes from the exhalation valve.
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Pull the exhalation module straight up to remove it from the GDU.
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Remove the 2 screws and washers securing the manifold/mixer assembly
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Slide the manifold/mixer assembly forward to disengage the flow sensors
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Gently pull each flow sensor straight out from the servo valve, (the flow sensor push-fits into the servo valve port).
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Disconnect the flow sensor cable from its 10 pin connector at the underside of the flow sensor PCB and lift out the flow sensor.
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Remove the screw and washer that secure the exhalation manifold support to the pneumatic panel.
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Pull up on the exhalation valve guide block to remove it from the pneumatic box.
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Remove the standoff and five screws and washers that secure the pneumatic panel to the pneumatic box.
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Lift the pneumatic panel out of the box, and from the underside, detach all tubes and the heater wires that connect to the analog PCB.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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Cal Poly, Team S7-G16, Paton Spring 2020 crwdns2935289:0Cal Poly, Team S7-G16, Paton Spring 2020crwdne2935289:0
CPSU-PATON-S20S7G16
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